The Northeast Monsoon Relay has arrived. The Central Meteorological Administration predicts that today (3rd) under the northeast monsoon environment, there will be local short-lived showers in greater Taipei, the eastern half, and the Hengchun Peninsula. There will be local short-lived showers in the south of Hsinchu and other mountainous areas in the afternoon, and there will be local heavy rains. After the water vapor decreases tomorrow, another stronger wave of the northeast monsoon will be affected next Monday. The temperature drop will be more obvious and the impact will last longer.
Zhang Chengchuan, a forecaster from the Meteorological Administration, said that today under the northeast monsoon environment, there will be more moisture on the windward side in the early morning. As of 9:30 a.m. today, Yilan has experienced significant rainfall, especially in Yilan Township, which is located in the mountainous area. The maximum hourly rainfall is 74.5 millimeters, and the maximum three-hour rainfall is 123.5 millimeters. To the standard of short-duration heavy rain, the water vapor on the windward side will gradually decrease after daytime, and the rainfall will be relatively slow. There will be local short-lived showers in greater Taipei, the eastern half, and the Hengchun Peninsula. It will be cloudy to sunny in other areas. There will be local short-lived showers in the south of Hsinchu and other mountainous areas in the afternoon, and local heavy rain will occur in some areas.
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Zhang Cheng said that tomorrow the northeast monsoon will weaken and the water vapor will decrease. There will be sporadic rainfall on the north coast of Keelung, Greater Taipei, and the Hengchun Peninsula. There will be local brief showers in the southern region and other mountainous areas in the afternoon.
Zhang Chengchuan said that next Monday will be affected by another wave of strengthening northeast monsoon. There will be more moisture on Monday and Tuesday. There will be local short-lived showers in the northern, eastern half and Hengchun Peninsula. Especially in the northeast and eastern areas, the rain will be heavy. It will be cloudy in other areas. In the afternoon, the southern areas and There will be localized short-lived showers in other mountainous areas; the northeast monsoon will continue to be affected from next Wednesday to Friday, but the moisture will be significantly reduced and dry. Only sporadic short-lived showers will remain in Greater Taipei, the eastern half, and the Hengchun Peninsula. It will be cloudy to sunny in other areas, with local short-lived showers in the mountainous areas in the afternoon.
As for the temperature, Zhang Chengchuan pointed out that due to the influence of the northeast monsoon today, the daytime temperature in the north and Yihua is 29 to 30 degrees, and the overall feeling is comfortable, while the central and southern parts are hotter at 31 to 34 degrees. Tomorrow, the northeast monsoon will weaken, and the daytime temperature in the north and Yihua will rise again, with temperatures ranging from 31 to 34 degrees in various places, and the temperature will be warmer.
Zhang Cheng said that another wave of northeast monsoon will strengthen next Monday. The intensity of this wave of northeast monsoon is stronger than in the past, so the temperature drop is more obvious and lasts longer. In terms of morning and evening temperatures, before Friday, the temperature in the north of central China and Yihua will drop to 20 to 21 degrees, and the south will be about 23 degrees. Especially next Wednesday, the environment will be dry, and there may be radiation cooling. In some areas, such as the open areas in the north, it may drop below 20 degrees in the early morning. As for the daytime temperature, there will be more moisture on Monday and Tuesday next week. The north and northeast will feel cooler during the day, only 26 or 27 degrees. There will be less cloud cover in the central and southern parts, which is still around 30 degrees. After Wednesday, the environment will turn dry, and the temperature will rise to 29 to 30 degrees in the north, and the temperature difference between day and night will become larger.
Zhang Chengchuan reminded that although Typhoon Caiyun will not have a direct impact on Taiwan, from next Wednesday on the north coast of Keelung, the eastern half, the Hengchun Peninsula, and Matsu, watch out for long waves and pay more attention to beach activities.
